Finding the Fourth Proportional to 3,793.86, 5,678.93 and 2,408.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,793.86 : 5,678.93 = 2,408.76 : x
2. Step 2: Convert to fraction form
   3,793.86/5,678.93 = 2,408.76/x
3. Step 3: Cross multiply
   3,793.86x = 5,678.93 × 2,408.76
4. Step 4: Simplify right side
   3,793.86x = 13,679,185.45
5. Step 5: Solve for x
   x = 13,679,185.45/3,793.86
6. Step 6: Final answer
   x = 3,605.61